12 Again travels through space and time to celebrate 50 years of Doctor Who. Superfans join cast members past and present to share their memories of watching TV's top Time Lord when they were young. Who was their Doctor when they were a kid? What aliens had them hiding behind the sofa? Featuring CBBC's superfan Chris Johnson, impressionist Jon Culshaw, Tommy Knight, Warwick Davis, Neve McIntosh, Dan Starkey, Louise Jameson and the Seventh Doctor, Sylvester McCoy. We find out about the Doctor himself, the Tardis and the famous theme tune as we travel back to a different dimension with our celebs, as they become 12 again. Show less